In electrical engineering, capacitive sensing (sometimes capacitance sensing) is a technology, based on capacitive coupling, that can detect and measure anything that is conductive or has a dielectric different from air.
There are some practical steps you can try to ease hot flashes and/or night sweats: 1  Sleep in a cool room. 2  Dress in layers, which can be removed at the start of a hot flash. 3  Have a drink of cold water or juice when you feel a hot flash coming on. 4  Use sheets and clothing that let your skin âbreathe.â. 5  Donât smoke.
One usually recovers quickly from fainting or near-fainting, but some people may have low blood pressures for up to 30 minutes and may feel groggy for the rest of the day. Causes. The most common cause of blackout episodes is a sudden reduction of blood flow to the brain, which is maybe due to: 1  sudden drop in blood pressure. 2  sudden change in heart rhythm. 3  postural hypotension (drop in blood pressure associated with sudden change in posture)